Question 23 What is the percent by mass of hydrogen in (NH$_4$)$_2$HPO$_4$?3H$_2$O 1.480 4.810 0.8140 8.140
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(NH4)2HPO4: - The molar mass of NH4 is 14.01 g/mol (1 nitrogen atom and 4 hydrogen atoms). - The molar mass of HPO4 is 97.99 g/mol (1 hydrogen atom, 1 phosphorus atom, and 4 oxygen atoms). - Therefore, the molar mass of (NH4)2HPO4 is (14.01 g/mol * 2) + 97.99 Show more…
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